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Service bulletin 22118

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10227422
Published by NHTSA2022-12-07
Manufacturer's number22118
Manufacturer's date2022-11-10
NHTSA componentENGINE AND ENGINE COOLING

NHTSA's summary

These certain trucks may have incorrect ECM programming in make and model programmable parameter. Only models built with 2021 model year A26 engines.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Engine

Vehicles listed
INTERNATIONAL HV2021 to 2023
INTERNATIONAL HX2022
INTERNATIONAL LT2021 to 2023
INTERNATIONAL RH2021 to 2022

Listing a model year does not mean every vehicle of it is concerned: the document says which.